Transaction not yet indexed

21NmfT3UpHADBfW4Qs3ekzJd75LkYJ9SYfsELaEU3BwCC5W1Q8tnV5GjBS42oJhws2g8dFPHZnAy9znhQuHYi3yv

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.